Tractor PTO Pump 21.2GPM ＆ 540RPM ＆ SAE Ports This hydraulic gear pump starts rapidly and generates a fast rotating speed. In addition to its high-flow performance, it provides unmatched power to your machine, making your work more efficient than ever. Choose VEVOR, and see the difference. 21.2GPM Powerful Pump SAE Inlet & Outlet Ports Sturdy ＆ Durable Simple Installation Key Features 21.2GPM Powerful Pump: This hydraulic pump features a 540 RPM max rotating speed, 2500PSI max operating pressure along with a 21.2GPM high flow rate. It will bring powerful performance to your tractor, log splitter and other machines. 1" Inlet & 1/2" NPT Outlet: Our tractor pump is equipped with a standard SAE 12 outlet port and a SAE 16 on the inlet port. The standard size ensures a perfect fit with no fluid loss. Quality you can trust, for unmatched results you can see. Sturdy ＆ Durable: The high-strength cast iron casing with power-coated finish enables the pump to resist impact, rust, and high